Al-Anfal - 8:22

إِنَّ شَرَّ الدَّوَابَّ عِندَ اللّهِ الصُّمُّ الْبُكْمُ الَّذِينَ لاَ يَعْقِلُونَ
[8:22]
Surely the vilest of animals, in Allah's sight, are the deaf, the dumb, who do not understand.
For the worst of beasts in the sight of Allah are the deaf and the dumb,- those who understand not.
Lo! the worst of beasts in Allah's sight are the deaf, the dumb, who have no sense.